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view constant-q-cpp/src/dsp/nan-inf.h @ 369:ef35549c1c56

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Whoops, we need the Vamp SDK library to build the plugin!
author Chris Cannam
date Wed, 03 Aug 2016 10:47:26 +0100
parents 5d0a2ebb4d17
children
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line source

#ifndef NAN_INF_H
#define NAN_INF_H

#define ISNAN(x) (sizeof(x) == sizeof(double) ? ISNANd(x) : ISNANf(x))
static inline int ISNANf(float x) { return x != x; }
static inline int ISNANd(double x) { return x != x; }
          
#define ISINF(x) (sizeof(x) == sizeof(double) ? ISINFd(x) : ISINFf(x))
static inline int ISINFf(float x) { return !ISNANf(x) && ISNANf(x - x); }
static inline int ISINFd(double x) { return !ISNANd(x) && ISNANd(x - x); }

#endif